UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2VlwlAyW7bSXoPbwHlFX1WU5UXKQvDgF8Tcp0hDph48=' 
WHERE 
  key_id = '6a8a15768f83753d5b94bb1c0ef172cdf1ed16659b58d16e8b9ba4903b7c9980' 
  AND (
    token = '2VlwlAyW7bSXoPbwHlFX1WU5UXKQvDgF8Tcp0hDph48=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )